搭建服务器 出现错误ImportError: this is MySQLdb

在Fedora Core 6 安装Bigworld服务器工具，在/home/zhu/mf/bigworld/tools/server/install/目录下输入./install_tools.py命令,出现错误

• Installing system services

• Uninstalling existing system service 'bw_stat_logger'

• Installing package: bw_stat_logger
  Starting stat_logger: [ OK ]

• Uninstalling existing system service 'bw_message_logger'

• Installing package: bw_message_logger
  Starting message_logger: [ OK ]

• Uninstalling existing system service 'bw_web_console'

• Installing package: bw_web_console
  Starting web_console: Traceback (most recent call last):
  File "./start-web_console.py", line 15, in ?
  import MySQLdb
  File "/home/zhu/mf/bigworld/tools/server/pycommon/redist/mysql_python/MySQLdb/__init__.py", line 22, in ?
  raise ImportError, "this is MySQLdb version %s, but _mysql is version %r" %\
  ImportError: this is MySQLdb version (1, 2, 1, 'final', 2), but _mysql is version (1, 2, 1, 'final', 1)
  [FAILED]
  Check '/var/log/bigworld/web_console.log' for errors
  求大神帮忙解答，谢谢！